目录html/vod所属模型model('Vod')模型mid1视频标签{maccms:vod 参数1="值" 参数2="值" }...{/maccms:vod}order排列顺序desc倒序，asc正序by排序依据 id,time,time_add,score,hits,hits_day,hits_week,hits_month,up,down,level,rnd。
